Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing the claimed design.

The gray tone in the figure illustrates a contrast of appearance.

The long-dash-length broken lines illustrate a mobile electronic device. The outermost rectangular perimeter shown in intermediate-dash-length broken lines illustrates a display screen. The intermediate-dash-length and short-dash-length broken lines shown within the rectangular perimeter illustrate portions of a graphical user interface. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 